<button mat-button color="accent" (click)="openAlert()" class="push-right-sm">
  Open alert
</button>
<button mat-button color="accent" (click)="openConfirm()" class="push-right-sm">
  Open confirm
</button>
<button mat-button color="accent" (click)="openPrompt()" class="push-right-sm">
  Open prompt
</button>
<button mat-button color="accent" (click)="openStatus()">Open status</button>
